Explore topic-wise MCQs in Medical Subjects .

This section includes 475 Mcqs, each offering curated multiple-choice questions to sharpen your Medical Subjects knowledge and support exam preparation. Choose a topic below to get started.

451.

Adjuvant given along with antigens are going to________________?

A. Increase toxigenicity
B. Increase antigenicity
C. Reduce the antigenicity
D. reduce the toxigenicity
Answer» C. Reduce the antigenicity
452.

Active artificial immunization is induced by the administration of all of the following EXCEPT______________?

A. Bacterial products
B. Toxoids
C. Vaccines
D. Antitoxins
Answer» E.
453.

Actinomycosis is caused by______________?

A. Fungus
B. Acid fast, non-motile bacillus
C. Anaerobic, gram positive, non-acid fast bacteria.
D. Retrovirus
Answer» D. Retrovirus
454.

Actinomycosis is a_________________?

A. Aerobic bacterial disease
B. Anaerobic bacterial disease
C. Aerobic fungal disease
D. Anaerobic fungal disease
Answer» C. Aerobic fungal disease
455.

Actinomycetes is______________?

A. Gram positive bacteria
B. Gram negative bacteria
C. Fungus
D. A yeast like form
Answer» B. Gram negative bacteria
456.

About Psedomonas. All are true except________________?

A. Strick aerobes
B. Can grow in disinfectants in hospital
C. Infection is mostly due to endogenous source
D. Most common organism is burn patient
Answer» D. Most common organism is burn patient
457.

About N. gonorrhoea, all are true except__________________?

A. Most common cause of urethritis is male
B. All stains are highly susceptible to penicillin
C. Wide spread axoregnic stains cause disseminated gonococcal infection
D. Found exclusively in human beings
Answer» C. Wide spread axoregnic stains cause disseminated gonococcal infection
458.

About Bacteroids True are all Except_______________?

A. Susceptible to many antibiotics
B. Present mainly in mixed infections
C. Most common species is B fragilis
D. Bile resistant anerobes
Answer» B. Present mainly in mixed infections
459.

A young pregnant woman presents with fulminant hepatic failure. The most likely aetiological agent is_____________?

A. Hepatitis B virus
B. Hepatitis C virus
C. Hepatitis E virus
D. Hepatitis A virus
Answer» D. Hepatitis A virus
460.

A woman with infertility receives an ovary transplant from her sister who is an identical Twin. What type of graft it is ?

A. Xenograft
B. Autograft
C. Allograft
D. Isograft
Answer» E.
461.

A veterinary doctor had pyrexia of unknown origin His blood culture in special laboratory media was positive for gram negative short bacilli which was oxidase positive. Which one of the following is the likely organism grown in culture ?

A. Pasturella spp
B. Francisella spp
C. Bartonella spp
D. Brucella spp
Answer» E.
462.

A type of immediately occuring reaction in which antigens combine with antibodies already attached to the surface of mast cells and basophils is called_____________?

A. Type I hypersensitivity
B. Type II hypersensitivity
C. Type III hypersensitivity
D. Type IV hypersensitivity
Answer» B. Type II hypersensitivity
463.

A sporangium contains_______________?

A. Spherules
B. porangiospores
C. Chlamydospores
D. Oidia
Answer» C. Chlamydospores
464.

A rise in the anti-HBc immunoglobulin in a patient indicates________________?

A. Acute infection
B. Carrier state
C. Prodromal phase
D. Convalescence
Answer» B. Carrier state
465.

A protoplast is best characterized as a bacterial cell______________?

A. with a cell wall but free of a capsule
B. containing a cell wall and a capsule
C. Free of a cell wall and a capsule
D. Uniquely sensitive to penicillin
Answer» D. Uniquely sensitive to penicillin
466.

A person working in an abattoir presented with a papule on hand, which turned in to an ulcer. Which will best help in diagnosis______________?

A. Trichrome Methylene blue
B. Carbol Fuschin
C. Acid Fast Stain
D. Calcoflour White
Answer» B. Carbol Fuschin
467.

A mother donated a kidney to her daughter having chronic renal failure, which kind of graft it represents________________?

A. Allo
B. ISO
C. Xeno
D. Auto
Answer» B. ISO
468.

A full course of immunization agianst. Telanus with 3 doses to Tetanus toxoid, confers immunity for how many years ?

A. 5
B. 10
C. 15
D. 20
Answer» C. 15
469.

A diabetic patient developed cellulitis due to staphylococcus aureus, which was found to be Methicillin resistant on the antibiotic sensitivity testing. All of the following antibiotics will be appropriate EXCEPT________________?

A. Vancomycin
B. Imipenem
C. Teichoplanin
D. Linezolid
Answer» C. Teichoplanin
470.

A dentist suffred from Hepatitis B infection 3 months back. His laboratory tests are normal but he is not allowed by the medical board to do surgical practice. He is_____________?

A. Inactive carrier
B. Healthy carrier
C. Convalscent carrier
D. Paradoxical carrier
Answer» D. Paradoxical carrier
471.

A darkfield microscope would be useful in examining blood for_______________?

A. Treponema
B. Actinomyces
C. Streptococcus
D. Mycobacterium
Answer» B. Actinomyces
472.

A child presents with infective skin lesions of the leg. Culture was done which showed gram positive cocci in chains and haemolytic colonies. Which of the following tests will best identify the organism ?

A. Bile solubility
B. Optochin sensitivity
C. Bacitracin sensitivity
D. Cataslase positive
Answer» D. Cataslase positive
473.

A cerebrospinal fluid of a 2 years old child has been sent to the laboratory to detect the presence of capsulated yeast. The staining technique most commonly employed for the purpose is______________?

A. India ink preparation
B. Methanamine silver stain
C. Ziehl-Neelsen stain
D. Pyte-ferraco stain
Answer» B. Methanamine silver stain
474.

A 6 year old boy comes with abdominal pain, vomiting after consuming mild products within 6 hours. The most likely organism responsible is______________?

A. Staph. aureus
B. Salmonella
C. B.Cereus
D. Clostridium botulinum
Answer» B. Salmonella
475.

A 30 years old patient developed high fever of sudden onset. Peripheral blood smear showed cresent shaped gametocytes. Malaria pigment was dark brown in colour Which of the following malarial parasites is the causative agent ?

A. Plasmodium vivax
B. Plasmodium malaria
C. Plasmodium falciparum
D. Plasmodium ovale
Answer» D. Plasmodium ovale